The article delves into the disparity between Connie Tucker, Sheldon's Meemaw in Young Sheldon, and his Meemaw in The Big Bang Theory. A Reddit fan theory suggests that Connie may have died and been substituted by an actress to shield Sheldon from the grief.
However, this theory is discredited as Sheldon would have discerned the deceit. Another plausible explanation is that Connie aged naturally, enduring mental decline. The show depicts aging as a somber inevitability impacting individuals uniquely.